How to add an order date prefix to WooCommerce sequential order numbers
With the Sequential order number plugin, you can create custom sequential order numbers for your orders.
The plugin allows having order date as a prefix for sequential order numbers. Insert the below given code-snippet into functions.php of active theme file.
You can specify the order date in any required format. In the above snippet, the date format specified is ‘d/m/Y’
Sequential order number with order date as prefix will be as shown below: